%\include {preamble}
%\begin {document}
\begin{frame}[label=KarcherMean]{Karcher Mean}

 Karcher Mean describe the centroid of a set of points in the general space other than $R^n$.
 \begin{figure}
  \begin{tabular} {ll}
    \includegraphics[width = 0.45\textwidth]{fig/ArithmeticMean} &

    \includegraphics[width = 0.45\textwidth, frame]{fig/ShapeAverage}
    \\
    (a) Mean in $R^1$ and $R^2$ &
    (b) Mean of the shapes?

  \end{tabular}
  \end{figure}

\end{frame}

\frame{ \frametitle{Karcher Mean}
    \begin{figure}
    \includegraphics[width = 0.95\textwidth] {fig/KarcherMean}
    \end{figure}
}


\frame{ \frametitle{Karcher Mean}
    \begin{figure}
    \includegraphics[width = 0.95\textwidth] {fig/KarcherMean2}
    \end{figure}
}


%   \end {document} 